下面列出了java.awt.image.RescaleOp#getNumFactors() 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/**************************** RescaleOp support *****************************/
public static boolean isRescaleOpValid(RescaleOp rop,
BufferedImage srcImg)
{
int numFactors = rop.getNumFactors();
ColorModel srcCM = srcImg.getColorModel();
if (srcCM instanceof IndexColorModel) {
throw new
IllegalArgumentException("Rescaling cannot be "+
"performed on an indexed image");
}
if (numFactors != 1 &&
numFactors != srcCM.getNumColorComponents() &&
numFactors != srcCM.getNumComponents())
{
throw new IllegalArgumentException("Number of scaling constants "+
"does not equal the number of"+
" of color or color/alpha "+
" components");
}
int csType = srcCM.getColorSpace().getType();
if (csType != ColorSpace.TYPE_RGB &&
csType != ColorSpace.TYPE_GRAY)
{
// Not prepared to deal with other color spaces
return false;
}
if (numFactors == 2 || numFactors > 4) {
// Not really prepared to handle this at the native level, so...
return false;
}
return true;
}
/**************************** RescaleOp support *****************************/
public static boolean isRescaleOpValid(RescaleOp rop,
BufferedImage srcImg)
{
int numFactors = rop.getNumFactors();
ColorModel srcCM = srcImg.getColorModel();
if (srcCM instanceof IndexColorModel) {
throw new
IllegalArgumentException("Rescaling cannot be "+
"performed on an indexed image");
}
if (numFactors != 1 &&
numFactors != srcCM.getNumColorComponents() &&
numFactors != srcCM.getNumComponents())
{
throw new IllegalArgumentException("Number of scaling constants "+
"does not equal the number of"+
" of color or color/alpha "+
" components");
}
int csType = srcCM.getColorSpace().getType();
if (csType != ColorSpace.TYPE_RGB &&
csType != ColorSpace.TYPE_GRAY)
{
// Not prepared to deal with other color spaces
return false;
}
if (numFactors == 2 || numFactors > 4) {
// Not really prepared to handle this at the native level, so...
return false;
}
return true;
}
/**************************** RescaleOp support *****************************/
public static boolean isRescaleOpValid(RescaleOp rop,
BufferedImage srcImg)
{
int numFactors = rop.getNumFactors();
ColorModel srcCM = srcImg.getColorModel();
if (srcCM instanceof IndexColorModel) {
throw new
IllegalArgumentException("Rescaling cannot be "+
"performed on an indexed image");
}
if (numFactors != 1 &&
numFactors != srcCM.getNumColorComponents() &&
numFactors != srcCM.getNumComponents())
{
throw new IllegalArgumentException("Number of scaling constants "+
"does not equal the number of"+
" of color or color/alpha "+
" components");
}
int csType = srcCM.getColorSpace().getType();
if (csType != ColorSpace.TYPE_RGB &&
csType != ColorSpace.TYPE_GRAY)
{
// Not prepared to deal with other color spaces
return false;
}
if (numFactors == 2 || numFactors > 4) {
// Not really prepared to handle this at the native level, so...
return false;
}
return true;
}
/**************************** RescaleOp support *****************************/
public static boolean isRescaleOpValid(RescaleOp rop,
BufferedImage srcImg)
{
int numFactors = rop.getNumFactors();
ColorModel srcCM = srcImg.getColorModel();
if (srcCM instanceof IndexColorModel) {
throw new
IllegalArgumentException("Rescaling cannot be "+
"performed on an indexed image");
}
if (numFactors != 1 &&
numFactors != srcCM.getNumColorComponents() &&
numFactors != srcCM.getNumComponents())
{
throw new IllegalArgumentException("Number of scaling constants "+
"does not equal the number of"+
" of color or color/alpha "+
" components");
}
int csType = srcCM.getColorSpace().getType();
if (csType != ColorSpace.TYPE_RGB &&
csType != ColorSpace.TYPE_GRAY)
{
// Not prepared to deal with other color spaces
return false;
}
if (numFactors == 2 || numFactors > 4) {
// Not really prepared to handle this at the native level, so...
return false;
}
return true;
}
/**************************** RescaleOp support *****************************/
public static boolean isRescaleOpValid(RescaleOp rop,
BufferedImage srcImg)
{
int numFactors = rop.getNumFactors();
ColorModel srcCM = srcImg.getColorModel();
if (srcCM instanceof IndexColorModel) {
throw new
IllegalArgumentException("Rescaling cannot be "+
"performed on an indexed image");
}
if (numFactors != 1 &&
numFactors != srcCM.getNumColorComponents() &&
numFactors != srcCM.getNumComponents())
{
throw new IllegalArgumentException("Number of scaling constants "+
"does not equal the number of"+
" of color or color/alpha "+
" components");
}
int csType = srcCM.getColorSpace().getType();
if (csType != ColorSpace.TYPE_RGB &&
csType != ColorSpace.TYPE_GRAY)
{
// Not prepared to deal with other color spaces
return false;
}
if (numFactors == 2 || numFactors > 4) {
// Not really prepared to handle this at the native level, so...
return false;
}
return true;
}
/**************************** RescaleOp support *****************************/
public static boolean isRescaleOpValid(RescaleOp rop,
BufferedImage srcImg)
{
int numFactors = rop.getNumFactors();
ColorModel srcCM = srcImg.getColorModel();
if (srcCM instanceof IndexColorModel) {
throw new
IllegalArgumentException("Rescaling cannot be "+
"performed on an indexed image");
}
if (numFactors != 1 &&
numFactors != srcCM.getNumColorComponents() &&
numFactors != srcCM.getNumComponents())
{
throw new IllegalArgumentException("Number of scaling constants "+
"does not equal the number of"+
" of color or color/alpha "+
" components");
}
int csType = srcCM.getColorSpace().getType();
if (csType != ColorSpace.TYPE_RGB &&
csType != ColorSpace.TYPE_GRAY)
{
// Not prepared to deal with other color spaces
return false;
}
if (numFactors == 2 || numFactors > 4) {
// Not really prepared to handle this at the native level, so...
return false;
}
return true;
}
/**************************** RescaleOp support *****************************/
public static boolean isRescaleOpValid(RescaleOp rop,
BufferedImage srcImg)
{
int numFactors = rop.getNumFactors();
ColorModel srcCM = srcImg.getColorModel();
if (srcCM instanceof IndexColorModel) {
throw new
IllegalArgumentException("Rescaling cannot be "+
"performed on an indexed image");
}
if (numFactors != 1 &&
numFactors != srcCM.getNumColorComponents() &&
numFactors != srcCM.getNumComponents())
{
throw new IllegalArgumentException("Number of scaling constants "+
"does not equal the number of"+
" of color or color/alpha "+
" components");
}
int csType = srcCM.getColorSpace().getType();
if (csType != ColorSpace.TYPE_RGB &&
csType != ColorSpace.TYPE_GRAY)
{
// Not prepared to deal with other color spaces
return false;
}
if (numFactors == 2 || numFactors > 4) {
// Not really prepared to handle this at the native level, so...
return false;
}
return true;
}
/**************************** RescaleOp support *****************************/
public static boolean isRescaleOpValid(RescaleOp rop,
BufferedImage srcImg)
{
int numFactors = rop.getNumFactors();
ColorModel srcCM = srcImg.getColorModel();
if (srcCM instanceof IndexColorModel) {
throw new
IllegalArgumentException("Rescaling cannot be "+
"performed on an indexed image");
}
if (numFactors != 1 &&
numFactors != srcCM.getNumColorComponents() &&
numFactors != srcCM.getNumComponents())
{
throw new IllegalArgumentException("Number of scaling constants "+
"does not equal the number of"+
" of color or color/alpha "+
" components");
}
int csType = srcCM.getColorSpace().getType();
if (csType != ColorSpace.TYPE_RGB &&
csType != ColorSpace.TYPE_GRAY)
{
// Not prepared to deal with other color spaces
return false;
}
if (numFactors == 2 || numFactors > 4) {
// Not really prepared to handle this at the native level, so...
return false;
}
return true;
}
/**************************** RescaleOp support *****************************/
public static boolean isRescaleOpValid(RescaleOp rop,
BufferedImage srcImg)
{
int numFactors = rop.getNumFactors();
ColorModel srcCM = srcImg.getColorModel();
if (srcCM instanceof IndexColorModel) {
throw new
IllegalArgumentException("Rescaling cannot be "+
"performed on an indexed image");
}
if (numFactors != 1 &&
numFactors != srcCM.getNumColorComponents() &&
numFactors != srcCM.getNumComponents())
{
throw new IllegalArgumentException("Number of scaling constants "+
"does not equal the number of"+
" of color or color/alpha "+
" components");
}
int csType = srcCM.getColorSpace().getType();
if (csType != ColorSpace.TYPE_RGB &&
csType != ColorSpace.TYPE_GRAY)
{
// Not prepared to deal with other color spaces
return false;
}
if (numFactors == 2 || numFactors > 4) {
// Not really prepared to handle this at the native level, so...
return false;
}
return true;
}
/**************************** RescaleOp support *****************************/
public static boolean isRescaleOpValid(RescaleOp rop,
BufferedImage srcImg)
{
int numFactors = rop.getNumFactors();
ColorModel srcCM = srcImg.getColorModel();
if (srcCM instanceof IndexColorModel) {
throw new
IllegalArgumentException("Rescaling cannot be "+
"performed on an indexed image");
}
if (numFactors != 1 &&
numFactors != srcCM.getNumColorComponents() &&
numFactors != srcCM.getNumComponents())
{
throw new IllegalArgumentException("Number of scaling constants "+
"does not equal the number of"+
" of color or color/alpha "+
" components");
}
int csType = srcCM.getColorSpace().getType();
if (csType != ColorSpace.TYPE_RGB &&
csType != ColorSpace.TYPE_GRAY)
{
// Not prepared to deal with other color spaces
return false;
}
if (numFactors == 2 || numFactors > 4) {
// Not really prepared to handle this at the native level, so...
return false;
}
return true;
}
/**************************** RescaleOp support *****************************/
public static boolean isRescaleOpValid(RescaleOp rop,
BufferedImage srcImg)
{
int numFactors = rop.getNumFactors();
ColorModel srcCM = srcImg.getColorModel();
if (srcCM instanceof IndexColorModel) {
throw new
IllegalArgumentException("Rescaling cannot be "+
"performed on an indexed image");
}
if (numFactors != 1 &&
numFactors != srcCM.getNumColorComponents() &&
numFactors != srcCM.getNumComponents())
{
throw new IllegalArgumentException("Number of scaling constants "+
"does not equal the number of"+
" of color or color/alpha "+
" components");
}
int csType = srcCM.getColorSpace().getType();
if (csType != ColorSpace.TYPE_RGB &&
csType != ColorSpace.TYPE_GRAY)
{
// Not prepared to deal with other color spaces
return false;
}
if (numFactors == 2 || numFactors > 4) {
// Not really prepared to handle this at the native level, so...
return false;
}
return true;
}
/**************************** RescaleOp support *****************************/
public static boolean isRescaleOpValid(RescaleOp rop,
BufferedImage srcImg)
{
int numFactors = rop.getNumFactors();
ColorModel srcCM = srcImg.getColorModel();
if (srcCM instanceof IndexColorModel) {
throw new
IllegalArgumentException("Rescaling cannot be "+
"performed on an indexed image");
}
if (numFactors != 1 &&
numFactors != srcCM.getNumColorComponents() &&
numFactors != srcCM.getNumComponents())
{
throw new IllegalArgumentException("Number of scaling constants "+
"does not equal the number of"+
" of color or color/alpha "+
" components");
}
int csType = srcCM.getColorSpace().getType();
if (csType != ColorSpace.TYPE_RGB &&
csType != ColorSpace.TYPE_GRAY)
{
// Not prepared to deal with other color spaces
return false;
}
if (numFactors == 2 || numFactors > 4) {
// Not really prepared to handle this at the native level, so...
return false;
}
return true;
}
/**************************** RescaleOp support *****************************/
public static boolean isRescaleOpValid(RescaleOp rop,
BufferedImage srcImg)
{
int numFactors = rop.getNumFactors();
ColorModel srcCM = srcImg.getColorModel();
if (srcCM instanceof IndexColorModel) {
throw new
IllegalArgumentException("Rescaling cannot be "+
"performed on an indexed image");
}
if (numFactors != 1 &&
numFactors != srcCM.getNumColorComponents() &&
numFactors != srcCM.getNumComponents())
{
throw new IllegalArgumentException("Number of scaling constants "+
"does not equal the number of"+
" of color or color/alpha "+
" components");
}
int csType = srcCM.getColorSpace().getType();
if (csType != ColorSpace.TYPE_RGB &&
csType != ColorSpace.TYPE_GRAY)
{
// Not prepared to deal with other color spaces
return false;
}
if (numFactors == 2 || numFactors > 4) {
// Not really prepared to handle this at the native level, so...
return false;
}
return true;
}
/**************************** RescaleOp support *****************************/
public static boolean isRescaleOpValid(RescaleOp rop,
BufferedImage srcImg)
{
int numFactors = rop.getNumFactors();
ColorModel srcCM = srcImg.getColorModel();
if (srcCM instanceof IndexColorModel) {
throw new
IllegalArgumentException("Rescaling cannot be "+
"performed on an indexed image");
}
if (numFactors != 1 &&
numFactors != srcCM.getNumColorComponents() &&
numFactors != srcCM.getNumComponents())
{
throw new IllegalArgumentException("Number of scaling constants "+
"does not equal the number of"+
" of color or color/alpha "+
" components");
}
int csType = srcCM.getColorSpace().getType();
if (csType != ColorSpace.TYPE_RGB &&
csType != ColorSpace.TYPE_GRAY)
{
// Not prepared to deal with other color spaces
return false;
}
if (numFactors == 2 || numFactors > 4) {
// Not really prepared to handle this at the native level, so...
return false;
}
return true;
}