33 lines
833 B
Nim
33 lines
833 B
Nim
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import chroma, pixie/fileformats/png, stb_image/read as stbi, strformat, pngsuite
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for file in pngSuiteFiles:
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let
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data = readFile(&"tests/data/pngsuite/{file}.png")
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pixieLoaded = decodePng(cast[seq[uint8]](data))
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var
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width, height, channels: int
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stbiLoadedData = loadFromMemory(
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cast[seq[byte]](data),
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width,
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height,
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channels,
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stbi.RGBA
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)
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stbiLoadedRGBA: seq[ColorRGBA]
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var i: int
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while i < stbiLoadedData.len:
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stbiLoadedRGBA.add(ColorRGBA(
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r: stbiLoadedData[i + 0],
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g: stbiLoadedData[i + 1],
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b: stbiLoadedData[i + 2],
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a: stbiLoadedData[i + 3]
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))
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i += 4
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doAssert pixieLoaded.width == width
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doAssert pixieLoaded.height == height
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doAssert pixieLoaded.data.len == stbiLoadedRGBA.len
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doAssert pixieLoaded.data == stbiLoadedRGBA
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