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See:
Description
Interface Summary | |
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NeuQuant.PixelGetter |
Class Summary | |
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CreateHuge | Creates a huge image This is mainly for profiling |
NeuQuant | Modified for PngReader - no special colours - sequential read |
SampleConvertPalette | Example: convert a RGB8/RGBA8 image to palette using Kohonen quantizer Supports Alpha Does not support dithering yet |
SampleCreateOrangeGradient | |
SampleCreateStripes | grayscale image - distorted diagonal stripes |
SampleDecreaseRed | Example: decreases the red channel by half, increase the green by 20. |
SampleImgDiff | Utility (and example) to verify that two images are identical. |
SampleMirrorImage | Mirrors an image, along the rows. |
SamplePngReencode | reencodes a png image with a given filter and compression level |
SampleRemoveGama | Remove GAMA chunk, if present |
SampleShowChunks | prints all chunks (remember that IDAT is shown as only one pseudo zero-length chunk) |
ShowFilterInfo | |
TestCRC | |
TestDeflate | |
TestDeflater | |
TestFilters | reencodes a png image with a given filter and compression level |
TestPngSuite | To test all images in PNG test suite (except interlaced) doing a horizontal mirror on all them Instructions: Original images from PNG test suite is supposed to be in local dir resources/testsuite1/ (images supposed to fail, because are erroneous or because are interlaced, must start with 'x') Output dir is hardcoded in static "outdir" field - it should be empty After running main, no error should be thrown Errors: 0/141 Result images are mirrored, with a 'z' appended to their names, and the originals are laso copied. |
TestSpeed | Creates a huge image This is mainly for profiling |
TestZlib |
Some examples, tests and development-deployment utilities.
Classes Sample* are examples.
This is not included in the main jar.
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