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+ fix crop width/height calc

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artemp 2013-04-15 18:04:27 +01:00
parent 77a8a6c8ee
commit b8637a900e
1 changed files with 2 additions and 2 deletions
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4
src/webp_reader.cpp
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@ -129,8 +129,8 @@ void webp_reader::read(unsigned x0, unsigned y0,image_data_32& image)
config.options.use_cropping = 1; config.options.use_cropping = 1;
config.options.crop_left = x0; config.options.crop_left = x0;
config.options.crop_top = y0; config.options.crop_top = y0;
config.options.crop_width = image.width(); config.options.crop_width = std::min(width_ - x0, image.width());
config.options.crop_height = image.height(); config.options.crop_height = std::min(height_ - y0, image.height());
if (WebPGetFeatures(data_, size_, &config.input) != VP8_STATUS_OK) if (WebPGetFeatures(data_, size_, &config.input) != VP8_STATUS_OK)
{ {