ZipCompressor::ZipCompressor
(const Header &hdr,
size_t maxScanLineSize,
size_t numScanLines)
:
Compressor (hdr),
_maxScanLineSize (maxScanLineSize),
_numScanLines (numScanLines),
_tmpBuffer (0),
_outBuffer (0)
{
size_t maxInBytes =
uiMult (maxScanLineSize, numScanLines);
size_t maxOutBytes =
uiAdd (uiAdd (maxInBytes,
size_t (ceil (maxInBytes * 0.01))),
size_t (100));
_tmpBuffer =
new char [maxInBytes];
_outBuffer =
new char [maxOutBytes];
}
OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_ENTER
PreviewImage::PreviewImage (unsigned int width,
unsigned int height,
const PreviewRgba pixels[])
{
_width = width;
_height = height;
_pixels = new PreviewRgba
[checkArraySize (uiMult (_width, _height), sizeof (PreviewRgba))];
if (pixels)
{
for (unsigned int i = 0; i < _width * _height; ++i)
_pixels[i] = pixels[i];
}
else
{
for (unsigned int i = 0; i < _width * _height; ++i)
_pixels[i] = PreviewRgba();
}
}