Performance property
|
Performance property
|
|
| acProportionalImage as subproperty of JPEGProperties structure.
|
| type
|
| TJPEGPerformance = (jpBestQuality, jpBestSpeed);
|
|
|
| property Performance: TJPEGPerformance;
|
| Controls the trade-off between color quality and speed of decompression.
|
|
|
| Use Performance to set the performance of the JPEG image when reading, that is, for decompressing files. This property is not used for writing out files.
|
|
|
| Performance affects the display of the internal bitmap image. This image is a 256 color bitmap. Setting Performance to jpBestSpeed may cause some dithering in the bitmap image.
|
| CompressionQuality, Grayscale, PixelFormat, ProgressiveDisplay, ProgressiveEncoding, Scale and Smoothing properties.
|