javax/imageio/ImageWriteParam.java

284      * progressive sequence of increasing quality passes.  By default,
358      * A {@code float} containing the current compression quality
368      * names and quality descriptions, or {@code null} to use a
385      * compression type names and quality descriptions, or
776      * as a series of passes of progressively increasing quality.
791      * scans of increasing quality.  If progressive encoding is not
888      *   compression type and quality settings specified in this
1082      * Removes any previous compression type and quality settings.
1190      * Sets the compression quality to a value between {@code 0}
1191      * and {@code 1}.  Only a single compression quality setting
1194      * lossy compression schemes, the compression quality should
1195      * control the tradeoff between file size and image quality (for
1197      * images).  For lossless schemes, the compression quality may be
1203      * <p> A compression quality setting of 0.0 is most generically
1205      * 1.0 is most generically interpreted as "high image quality is
1218      * @param quality a {@code float} between {@code 0} and
1219      * {@code 1} indicating the desired quality level.
1228      * @exception IllegalArgumentException if {@code quality} is
1233     public void setCompressionQuality(float quality) {
1245         if (quality < 0.0F || quality > 1.0F) {
1248         this.compressionQuality = quality;
1252      * Returns the current compression quality setting.
1265      * @return the current compression quality setting.
1297      * at the given quality level.  The value will typically lie
1311      * {@code quality} is within bounds, it returns
1314      * @param quality the quality setting whose bit rate is to be
1327      * @exception IllegalArgumentException if {@code quality} is
1330     public float getBitRate(float quality) {
1343         if (quality < 0.0F || quality > 1.0F) {
1352      * interface for setting or displaying the compression quality
1354      * provides a description of the range of quality levels between
1390      * descriptions of the compression quality levels.
1421      * interface for setting or displaying the compression quality
1441      * boundaries between the compression quality levels as described