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annotate DPF-Prymula-audioplugins/dpf/utils/png2rgba.py @ 3:84e66ea83026

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DPF-Prymula-audioplugins-0.231015-2
author prymula <prymula76@outlook.com>
date Mon, 16 Oct 2023 21:53:34 +0200
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
1 #!/usr/bin/env python3
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
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2 # -*- coding: utf-8 -*-
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3
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4 # DISTRHO Plugin Framework (DPF)
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5 # Copyright (C) 2012-2019 Filipe Coelho <falktx@falktx.com>
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prymula <prymula76@outlook.com>
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6 #
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prymula <prymula76@outlook.com>
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7 # Permission to use, copy, modify, and/or distribute this software for any purpose with
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
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8 # or without fee is hereby granted, provided that the above copyright notice and this
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
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9 # permission notice appear in all copies.
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prymula <prymula76@outlook.com>
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diff changeset
10 #
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prymula <prymula76@outlook.com>
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11 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
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prymula <prymula76@outlook.com>
parents:
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12 # TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
13 # NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
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14 # DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
15 # IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
16 # CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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prymula <prymula76@outlook.com>
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17
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prymula <prymula76@outlook.com>
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18 import os, numpy, sys
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
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19 try:
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prymula <prymula76@outlook.com>
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20 import Image
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prymula <prymula76@outlook.com>
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21 except:
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prymula <prymula76@outlook.com>
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22 from PIL import Image
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prymula <prymula76@outlook.com>
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23
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prymula <prymula76@outlook.com>
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24 # -----------------------------------------------------
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25
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prymula <prymula76@outlook.com>
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26 formats = {
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prymula <prymula76@outlook.com>
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27 2: "GL_LUMINANCE",
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prymula <prymula76@outlook.com>
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28 3: "GL_BGR",
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prymula <prymula76@outlook.com>
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29 4: "GL_BGRA"
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prymula <prymula76@outlook.com>
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30 }
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31
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prymula <prymula76@outlook.com>
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32 def png2rgba(namespace, filenames):
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prymula <prymula76@outlook.com>
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33
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prymula <prymula76@outlook.com>
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34 fdH = open("%s.hpp" % namespace, "w")
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prymula <prymula76@outlook.com>
parents:
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35 fdH.write("/* (Auto-generated binary data file). */\n")
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prymula <prymula76@outlook.com>
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36 fdH.write("\n")
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37 fdH.write("#ifndef BINARY_%s_HPP\n" % namespace.upper())
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prymula <prymula76@outlook.com>
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38 fdH.write("#define BINARY_%s_HPP\n" % namespace.upper())
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prymula <prymula76@outlook.com>
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39 fdH.write("\n")
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prymula <prymula76@outlook.com>
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40 fdH.write("namespace %s\n" % namespace)
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prymula <prymula76@outlook.com>
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41 fdH.write("{\n")
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42
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43 fdC = open("%s.cpp" % namespace, "w")
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prymula <prymula76@outlook.com>
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44 fdC.write("/* (Auto-generated binary data file). */\n")
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prymula <prymula76@outlook.com>
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45 fdC.write("\n")
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prymula <prymula76@outlook.com>
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46 fdC.write("#include \"%s.hpp\"\n" % namespace)
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prymula <prymula76@outlook.com>
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47 fdC.write("\n")
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48
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prymula <prymula76@outlook.com>
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49 tempIndex = 1
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prymula <prymula76@outlook.com>
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50
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prymula <prymula76@outlook.com>
parents:
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51 for filename in filenames:
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prymula <prymula76@outlook.com>
parents:
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52 shortFilename = filename.rsplit(os.sep, 1)[-1].split(".", 1)[0]
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prymula <prymula76@outlook.com>
parents:
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53 shortFilename = shortFilename.replace("-", "_")
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prymula <prymula76@outlook.com>
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54
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prymula <prymula76@outlook.com>
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55 png = Image.open(filename)
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prymula <prymula76@outlook.com>
parents:
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56 if png.getpalette():
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prymula <prymula76@outlook.com>
parents:
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57 png = png.convert()
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prymula <prymula76@outlook.com>
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58
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59 pngNumpy = numpy.array(png)
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prymula <prymula76@outlook.com>
parents:
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60 pngData = pngNumpy.tolist()
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prymula <prymula76@outlook.com>
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61 #pngData.reverse()
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62
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prymula <prymula76@outlook.com>
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63 height = len(pngData)
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prymula <prymula76@outlook.com>
parents:
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64 for dataBlock in pngData:
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prymula <prymula76@outlook.com>
parents:
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65 width = len(dataBlock)
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prymula <prymula76@outlook.com>
parents:
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66 if isinstance(dataBlock[0], int):
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prymula <prymula76@outlook.com>
parents:
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67 channels = 2
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prymula <prymula76@outlook.com>
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68 else:
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69 channels = len(dataBlock[0])
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prymula <prymula76@outlook.com>
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70 break
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71 else:
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prymula <prymula76@outlook.com>
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72 print("Invalid image found, cannot continue!")
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prymula <prymula76@outlook.com>
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73 quit()
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74
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diff changeset
75 if channels not in formats.keys():
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prymula <prymula76@outlook.com>
parents:
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76 print("Invalid image channel count, cannot continue!")
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prymula <prymula76@outlook.com>
parents:
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77 quit()
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78
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79 print("Generating data for \"%s\" using '%s' type" % (filename, formats[channels]))
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prymula <prymula76@outlook.com>
parents:
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80 #print(" Width: %i" % width)
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prymula <prymula76@outlook.com>
parents:
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81 #print(" Height: %i" % height)
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prymula <prymula76@outlook.com>
parents:
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82 #print(" DataSize: %i" % (width * height * channels))
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prymula <prymula76@outlook.com>
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83
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prymula <prymula76@outlook.com>
parents:
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84 fdH.write(" extern const char* %sData;\n" % shortFilename)
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prymula <prymula76@outlook.com>
parents:
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85 fdH.write(" const unsigned int %sDataSize = %i;\n" % (shortFilename, width * height * channels))
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prymula <prymula76@outlook.com>
parents:
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86 fdH.write(" const unsigned int %sWidth = %i;\n" % (shortFilename, width))
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prymula <prymula76@outlook.com>
parents:
diff changeset
87 fdH.write(" const unsigned int %sHeight = %i;\n" % (shortFilename, height))
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prymula <prymula76@outlook.com>
parents:
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88
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prymula <prymula76@outlook.com>
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89 if tempIndex != len(filenames):
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prymula <prymula76@outlook.com>
parents:
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90 fdH.write("\n")
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91
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92 fdC.write("static const unsigned char temp_%s_%i[] = {\n" % (shortFilename, tempIndex))
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prymula <prymula76@outlook.com>
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93
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prymula <prymula76@outlook.com>
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94 curColumn = 1
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prymula <prymula76@outlook.com>
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95 fdC.write(" ")
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prymula <prymula76@outlook.com>
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96
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prymula <prymula76@outlook.com>
parents:
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97 for dataBlock in pngData:
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prymula <prymula76@outlook.com>
parents:
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98 if curColumn == 0:
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prymula <prymula76@outlook.com>
parents:
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99 fdC.write(" ")
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prymula <prymula76@outlook.com>
parents:
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100
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prymula <prymula76@outlook.com>
parents:
diff changeset
101 for data in dataBlock:
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prymula <prymula76@outlook.com>
parents:
diff changeset
102 if channels == 2:
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prymula <prymula76@outlook.com>
parents:
diff changeset
103 fdC.write(" %3u," % data)
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prymula <prymula76@outlook.com>
parents:
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104
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prymula <prymula76@outlook.com>
parents:
diff changeset
105 elif channels == 3:
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prymula <prymula76@outlook.com>
parents:
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106 r, g, b = data
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prymula <prymula76@outlook.com>
parents:
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107 fdC.write(" %3u, %3u, %3u," % (b, g, r))
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prymula <prymula76@outlook.com>
parents:
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108
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prymula <prymula76@outlook.com>
parents:
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109 else:
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prymula <prymula76@outlook.com>
parents:
diff changeset
110 r, g, b, a = data
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prymula <prymula76@outlook.com>
parents:
diff changeset
111
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prymula <prymula76@outlook.com>
parents:
diff changeset
112 if filename in ("artwork/claw1.png",
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prymula <prymula76@outlook.com>
parents:
diff changeset
113 "artwork/claw2.png",
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prymula <prymula76@outlook.com>
parents:
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114 "artwork/run1.png",
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prymula <prymula76@outlook.com>
parents:
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115 "artwork/run2.png",
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prymula <prymula76@outlook.com>
parents:
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116 "artwork/run3.png",
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prymula <prymula76@outlook.com>
parents:
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117 "artwork/run4.png",
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prymula <prymula76@outlook.com>
parents:
diff changeset
118 "artwork/scratch1.png",
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prymula <prymula76@outlook.com>
parents:
diff changeset
119 "artwork/scratch2.png",
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prymula <prymula76@outlook.com>
parents:
diff changeset
120 "artwork/sit.png",
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
121 "artwork/tail.png"):
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
122 if r == 255:
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
123 a -= 38
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
124 if a < 0: a = 0
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
125 #a = 0
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
126 #else:
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
127 #r = g = b = 255
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
128
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
129 fdC.write(" %3u, %3u, %3u, %3u," % (b, g, r, a))
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
130
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
131 if curColumn > 20:
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
132 fdC.write("\n ")
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
133 curColumn = 1
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
134 else:
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
135 curColumn += 1
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
136
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
137 fdC.write("};\n")
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
138 fdC.write("const char* %s::%sData = (const char*)temp_%s_%i;\n" % (namespace, shortFilename, shortFilename, tempIndex))
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
139
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
140 if tempIndex != len(filenames):
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
141 fdC.write("\n")
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
142
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
143 tempIndex += 1
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
144
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
145 fdH.write("}\n")
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
146 fdH.write("\n")
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
147 fdH.write("#endif // BINARY_%s_HPP\n" % namespace.upper())
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
148 fdH.write("\n")
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
149 fdH.close()
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
150
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
151 fdC.write("\n")
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
152 fdC.close()
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
153
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
154 # -----------------------------------------------------
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
155
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
156 if __name__ == '__main__':
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
157 if len(sys.argv) != 3:
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
158 print("Usage: %s <namespace> <artwork-folder>" % sys.argv[0])
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
159 quit()
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
160
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
161 namespace = sys.argv[1].replace("-","_")
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
162 artFolder = sys.argv[2]
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
163
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
164 if not os.path.exists(artFolder):
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
165 print("Folder '%s' does not exist" % artFolder)
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
166 quit()
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
167
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
168 # find png files
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
169 pngFiles = []
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
170
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
171 for root, dirs, files in os.walk(artFolder):
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
172 for name in [name for name in files if name.lower().endswith(".png")]:
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
173 pngFiles.append(os.path.join(root, name))
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
174
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
175 pngFiles.sort()
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
176
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
177 # create code now
84e66ea83026 DPF-Prymula-audioplugins-0.231015-2
prymula <prymula76@outlook.com>
parents:
diff changeset
178 png2rgba(namespace, pngFiles)