(ImagePlus imp, ImageProcessor ip, int newWidth, int newHeight, int newDepth)
| 101 | } |
| 102 | |
| 103 | private ImagePlus createNewStack(ImagePlus imp, ImageProcessor ip, int newWidth, int newHeight, int newDepth) { |
| 104 | int nSlices = imp.getStackSize(); |
| 105 | int w=imp.getWidth(), h=imp.getHeight(); |
| 106 | ImagePlus imp2 = imp.createImagePlus(); |
| 107 | Rectangle r = ip.getRoi(); |
| 108 | boolean crop = r.width!=imp.getWidth() || r.height!=imp.getHeight(); |
| 109 | ImageStack stack1 = imp.getStack(); |
| 110 | ImageStack stack2 = new ImageStack(newWidth, newHeight); |
| 111 | boolean virtualStack = stack1.isVirtual(); |
| 112 | double min = imp.getDisplayRangeMin(); |
| 113 | double max = imp.getDisplayRangeMax(); |
| 114 | ImageProcessor ip1, ip2; |
| 115 | int method = interpolationMethod; |
| 116 | if (w==1 || h==1) |
| 117 | method = ImageProcessor.NONE; |
| 118 | for (int i=1; i<=nSlices; i++) { |
| 119 | IJ.showStatus("Scale: " + i + "/" + nSlices); |
| 120 | ip1 = stack1.getProcessor(i); |
| 121 | String label = stack1.getSliceLabel(i); |
| 122 | if (crop) { |
| 123 | ip1.setRoi(r); |
| 124 | ip1 = ip1.crop(); |
| 125 | } |
| 126 | ip1.setInterpolationMethod(method); |
| 127 | ip2 = ip1.resize(newWidth, newHeight, averageWhenDownsizing); |
| 128 | if (ip2!=null) |
| 129 | stack2.addSlice(label, ip2); |
| 130 | IJ.showProgress(i, nSlices); |
| 131 | } |
| 132 | imp2.setStack(title, stack2); |
| 133 | if (virtualStack) |
| 134 | imp2.setDisplayRange(min, max); |
| 135 | Calibration cal = imp2.getCalibration(); |
| 136 | if (cal.scaled()) { |
| 137 | cal.pixelWidth *= 1.0/xscale; |
| 138 | cal.pixelHeight *= 1.0/yscale; |
| 139 | } |
| 140 | cal.xOrigin *= xscale; |
| 141 | cal.yOrigin *= yscale; |
| 142 | Overlay overlay = imp.getOverlay(); |
| 143 | if (overlay!=null && !imp.getHideOverlay() && !doZScaling) { |
| 144 | overlay = overlay.duplicate(); |
| 145 | Rectangle roi = imp.getProcessor().getRoi(); |
| 146 | if (roi!=null) |
| 147 | overlay = overlay.crop(ip.getRoi()); |
| 148 | imp2.setOverlay(overlay.scale(xscale, yscale)); |
| 149 | } |
| 150 | IJ.showProgress(1.0); |
| 151 | int[] dim = imp.getDimensions(); |
| 152 | imp2.setDimensions(dim[2], dim[3], dim[4]); |
| 153 | if (imp.isComposite()) { |
| 154 | imp2 = new CompositeImage(imp2, ((CompositeImage)imp).getMode()); |
| 155 | ((CompositeImage)imp2).copyLuts(imp); |
| 156 | } |
| 157 | if (imp.isHyperStack()) |
| 158 | imp2.setOpenAsHyperStack(true); |
| 159 | if (doZScaling) { |
| 160 | double oldSize = imp2.getStackSize(); |
no test coverage detected