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Merge "correct EncodeAlpha documentation"

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James Zern 2012-01-13 14:27:03 -08:00 committed by Gerrit Code Review
commit a85c363186
1 changed files with 3 additions and 3 deletions
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6
src/utils/alpha.h
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@ -26,9 +26,9 @@ extern "C" {
// lossy. Valid ranges for 'quality' is [0, 100] and 'method' is [0, 1]: // lossy. Valid ranges for 'quality' is [0, 100] and 'method' is [0, 1]:
// 'method = 0' - No compression; // 'method = 0' - No compression;
// 'method = 1' - Backward reference counts encoded with arithmetic encoder; // 'method = 1' - Backward reference counts encoded with arithmetic encoder;
// 'filter' values [0, 5] correspond to prediction modes none, horizontal, // 'filter' values [0, 4] correspond to prediction modes none, horizontal,
// vertical, gradient & paeth filters. The prediction value 5 will try all the // vertical & gradient filters. The prediction mode 4 will try all the
// prediction modes (0 to 4) and pick the best prediction mode. // prediction modes (0 to 3) and pick the best prediction mode.
// 'output' corresponds to the buffer containing compressed alpha data. // 'output' corresponds to the buffer containing compressed alpha data.
// This buffer is allocated by this method and caller should call // This buffer is allocated by this method and caller should call