目标:
设计一个我可以在photoshop中运行的脚本,它将为我提供PSD文件中每一层的x和y坐标,然后将其保存到我可以用来提取所述数据的文本文件中。
进度:
我已经找到了一个可以完成此任务的脚本,并自行添加了它。
问题:
我的问题是我不是一个非常先进的编码器,我试图得到图层中心对准点的x和y坐标,而不是左上角。我做了几个小时的研究(可能没有问谷歌正确的问题)来试图解决这个问题。我意识到我的理解水平与实际的软件开发人员并不相同,虽然我尊重这一点,但是没有开发人员可以在这里工作,而且我有点不知所措。我已经研究了一些小的javascript,所以我理解得足以对以下代码做一些小的补充。
守则:
// Bring application forward
app.bringToFront();
// Set active Document variable and decode name for output
var docRef = app.activeDocument;
var docName = decodeURI(activeDocument.name);
// Define pixels as unit of measurement
var defaultRulerUnits = preferences.rulerUnits;
preferences.rulerUnits = Units.PIXELS;
// Define variable for the number of layers in the active document
var layerNum = app.activeDocument.artLayers.length;
// Define variable for the active layer in the active document
var layerRef = app.activeDocument.activeLayer;
// Define varibles for x and y of layers
var x = layerRef.bounds[0].value;
var y = layerRef.bounds[1].value;
var coords = "";
// Loop to iterate through all layers
function recurseLayers(currLayers) {
for ( var i = 0; i < currLayers.layers.length; i++ ) {
layerRef = currLayers.layers[i];
x = layerRef.bounds[0].value;
y = layerRef.bounds[1].value;
coords += layerRef.name + ": " + x + "x" + "," + y + "y" + "\n";
//test if it's a layer set
if ( isLayerSet(currLayers.layers[i]) ) {
recurseLayers(currLayers.layers[i]);
}
}
}
//a test for a layer set
function isLayerSet(layer) {
try {
if ( layer.layers.length > 0 ) {
return true;
}
}
catch(err) {
return false;
}
}
// Ask the user for the folder to export to
var FPath = Folder.selectDialog("Save exported coordinates to");
// Detect line feed type
if ( $.os.search(/windows/i) !== -1 ) {
fileLineFeed = "Windows";
}
else {
fileLineFeed = "Macintosh";
}
// Export to txt file
function writeFile(info) {
try {
var f = new File(FPath + "/" + docName + ".txt");
f.remove();
f.open('a');
f.lineFeed = fileLineFeed;
f.write(info);
f.close();
}
catch(e){}
}
// Run the functions
recurseLayers(docRef);
preferences.rulerUnits = defaultRulerUnits;
// Set preferences back to user's defaults
writeFile(coords);
// Show results
if ( FPath == null ) {
alert("Export aborted", "Canceled");
}
else {
alert("Exported " + layerNum + " layer's coordinates to " + FPath + "/" +
docName + ".txt " + "using " + fileLineFeed + " line feeds.", "Success!");
}
答案 0 :(得分:1)
图层的bounds
属性为您提供左上角。中间点是x +层宽度的一半,y +层高度的一半。您所需要的只是图层尺寸和一点点数学。