Hello,
Below is a script from Keith Gibert that allows you to input some export options.
//DESCRIPTION:Export the page range to JPG format with the desired dimensions
// Export to JPG - page range.jsx
//
// Modified 2016-04-26
// Keith Gilbert, Gilbert Consulting
// www.gilbertconsulting.com
// blog.gilbertconsulting.com
// Assumes any document bleed is the same on all 4 sides of the page
// All pages in a spread are the same height
Main();
function Main() {
// Check to see whether any InDesign documents are open.
// If no documents are open, display an error message.
if (app.documents.length > 0) {
var myDoc = app.activeDocument;
// Set the measurement system to points and the origin to page
userHoriz = myDoc.viewPreferences.horizontalMeasurementUnits;
userVert = myDoc.viewPreferences.verticalMeasurementUnits;
userOrigin = myDoc.viewPreferences.rulerOrigin;
myDoc.viewPreferences.horizontalMeasurementUnits = MeasurementUnits.points;
myDoc.viewPreferences.verticalMeasurementUnits = MeasurementUnits.points;
myDoc.viewPreferences.rulerOrigin = RulerOrigin.PAGE_ORIGIN;
myDoc.zeroPoint = [0,0];
// Prompt the user where to save the file
var myFilePath = File.saveDialog("Choose a name and location for the file(s).");
if (myFilePath) { // User did not click Cancel
var myString = myFilePath.toString();
var myLastSlash = myString.lastIndexOf("/");
var myPath = myString.slice(0,myLastSlash+1);
var myLastPeriod = myString.lastIndexOf(".");
if (myLastPeriod == -1) {
var myFileName = myString.slice(myLastSlash+1);
}
else {
var myFileName = myString.slice(myLastSlash+1,myLastPeriod);
}
var myResultsArray = new Array;
var myResultsArray = myInput();
if (myResultsArray) { // User did not click Cancel
// Gather the settings that are common to all exports
var myWidth = myResultsArray[0];
var myHeight = myResultsArray[1];
switch(myResultsArray[6]) { // Quality
case "Maximum":
app.jpegExportPreferences.jpegQuality = JPEGOptionsQuality.MAXIMUM;
break;
case "High":
app.jpegExportPreferences.jpegQuality = JPEGOptionsQuality.HIGH;
break;
case "Medium":
app.jpegExportPreferences.jpegQuality = JPEGOptionsQuality.MEDIUM;
break;
case "Low":
app.jpegExportPreferences.jpegQuality = JPEGOptionsQuality.LOW;
break;
default:
break;
}
switch(myResultsArray[7]) { // Format method
case "Progressive":
app.jpegExportPreferences.jpegRenderingStyle = JPEGOptionsFormat.PROGRESSIVE_ENCODING;
break;
case "Baseline":
app.jpegExportPreferences.jpegRenderingStyle = JPEGOptionsFormat.BASELINE_ENCODING;
break;
default:
break;
}
switch(myResultsArray[8]) { // Colorspace
case "RGB":
app.jpegExportPreferences.jpegColorSpace = JpegColorSpaceEnum.RGB;
break;
case "CMYK":
app.jpegExportPreferences.jpegColorSpace = JpegColorSpaceEnum.CMYK;
break;
case "Gray":
app.jpegExportPreferences.jpegColorSpace = JpegColorSpaceEnum.GRAY;
break;
default:
break;
}
app.jpegExportPreferences.embedColorProfile = myResultsArray[9]; // Color profile
app.jpegExportPreferences.antiAlias = myResultsArray[10]; // Anti alias
app.jpegExportPreferences.simulateOverprint = myResultsArray[12]; // Simulate overprint
var myStartPosition = myDoc.pages.itemByName(myResultsArray[2]).documentOffset;
var myEndPosition = myDoc.pages.itemByName(myResultsArray[3]).documentOffset;
if (myResultsArray[4]) { // Export Pages
app.jpegExportPreferences.exportingSpread = false;
for (var myCounter = myStartPosition; myCounter <= myEndPosition; myCounter++) {
var myPage = myDoc.pages.item(myCounter);
var myPageName = myDoc.pages.item(myCounter).name;
if (myResultsArray[11]) { // Export bleeds
app.jpegExportPreferences.useDocumentBleeds = true;
var myBleedAmount = myDoc.documentPreferences.documentBleedTopOffset;
}
else { // Don't export bleeds
app.jpegExportPreferences.useDocumentBleeds = false;
var myBleedAmount = 0;
}
// Calculate the dimensions of the current page (each page of the document might be a different size)
var myCurrentWidth = myPage.bounds[3]-myPage.bounds[1]+(2*myBleedAmount);
var myCurrentHeight = myPage.bounds[2]-myPage.bounds[0]+(2*myBleedAmount);
if (myWidth > 0) {
// Calculate the scale percentage
var myResizePercentage = myWidth/myCurrentWidth;
var myExportRes = myResizePercentage * 72;
}
else {
// Calculate the scale percentage
var myResizePercentage = myHeight/myCurrentHeight;
var myExportRes = myResizePercentage * 72;
}
app.jpegExportPreferences.exportResolution = myExportRes;
app.jpegExportPreferences.jpegExportRange = ExportRangeOrAllPages.EXPORT_RANGE;
app.jpegExportPreferences.pageString = myPageName;
//The name of the exported files will be the base name + the
//page name + ".jpg". If the page name contains a colon (as it will
//if the document contains sections), then remove the colon.
var myRegExp = /:/gi;
myPageName = myPageName.replace(myRegExp, "_");
// Pad the page number with leading zeros
if (myPageName < 100) {
myPageName = "0"+myPageName;
}
if (myPageName < 10) {
myPageName = "0"+myPageName;
}
myDoc.exportFile(ExportFormat.JPG, File(myPath+myFileName+"_"+myPageName+".jpg"), false);
}
}
else { // Export Spreads
app.jpegExportPreferences.exportingSpread = true;
for (var myCounter = myStartPosition; myCounter <= myEndPosition; myCounter++) {
var myPage = myDoc.pages.item(myCounter);
var myPageName = myDoc.pages.item(myCounter).name;
var mySpread = myPage.parent;
if (mySpread != myOldSpread) {
if (myResultsArray[11]) { // Export bleeds
app.jpegExportPreferences.useDocumentBleeds = true;
var myBleedAmount = myDoc.documentPreferences.documentBleedTopOffset;
}
else { // Don't export bleeds
app.jpegExportPreferences.useDocumentBleeds = false;
var myBleedAmount = 0;
}
// Calculate the dimensions of the current spread (each page of the document might be a different width, and spreads may be more than 2 pages)
//~ var myCurrentWidth = mySpread.pages.lastItem().bounds[3]-mySpread.pages.firstItem().bounds[1]+(2*myBleedAmount);
//~ var myCurrentHeight = mySpread.pages.lastItem().bounds[2]-mySpread.pages.firstItem().bounds[0]+(2*myBleedAmount);
var myCurrentWidth = 0;
var myCurrentHeight = mySpread.pages.lastItem().bounds[2]-mySpread.pages.firstItem().bounds[0]+(2*myBleedAmount);
for (j = 0; j < mySpread.pages.length; j++) {
myCurrentWidth = myCurrentWidth + (mySpread.pages[j].bounds[3]-mySpread.pages[j].bounds[1]);
}
myCurrentWidth = myCurrentWidth + (2*myBleedAmount);
if (myWidth > 0) {
// Calculate the scale percentage
var myResizePercentage = myWidth/myCurrentWidth;
var myExportRes = myResizePercentage * 72;
}
else {
// Calculate the scale percentage
var myResizePercentage = myHeight/myCurrentHeight;
var myExportRes = myResizePercentage * 72;
}
app.jpegExportPreferences.exportResolution = myExportRes;
app.jpegExportPreferences.jpegExportRange = ExportRangeOrAllPages.EXPORT_RANGE;
app.jpegExportPreferences.pageString = myPageName;
//The name of the exported files will be the base name + the
//page name + ".jpg". If the page name contains a colon (as it will
//if the document contains sections), then remove the colon.
var myRegExp = /:/gi;
myPageName = myPageName.replace(myRegExp, "_");
// Pad the page number with leading zeros
if (myPageName < 100) {
myPageName = "0"+myPageName;
}
if (myPageName < 10) {
myPageName = "0"+myPageName;
}
myDoc.exportFile(ExportFormat.JPG, File(myPath+myFileName+"_"+myPageName+".jpg"), false);
var myOldSpread = mySpread;
}
}
}
}
}
// Return the measurement system and origin to the way it was
myDoc.viewPreferences.horizontalMeasurementUnits = userHoriz;
myDoc.viewPreferences.verticalMeasurementUnits = userVert;
myDoc.viewPreferences.rulerOrigin = userOrigin;
}
else {
// No documents are open, so display an error message.
alert("No InDesign documents are open. Please open a document and try again.")
}
}
// Prompt the user for JPG export values
function myInput() {
var myWindow = new Window("dialog", "Export to JPG - page range");
myWindow.preferredSize = [372,418];
myWindow.alignChildren = "right";
var mySizePanel = myWindow.add("panel", undefined, "Enter the desired export size in pixels");
mySizePanel.alignChildren = "left";
mySizePanel.margins = 20;
mySizePanel.preferredSize = [340,75];
var mySizeGroup = mySizePanel.add("group", undefined);
mySizeGroup.add("statictext", undefined, "Width:");
var myWidthField = mySizeGroup.add("edittext", undefined, ""); // width
myWidthField.characters = 6;
myWidthField.active = true;
mySizeGroup.add("statictext", undefined, "\u00A0\u00A0\u00A0OR\u00A0\u00A0\u00A0");
mySizeGroup.add("statictext", undefined, "Height:");
var myHeightField = mySizeGroup.add("edittext", undefined, ""); // height
myHeightField.characters = 6;
var myExportPanel = myWindow.add("panel", undefined, "Export");
myExportPanel.alignChildren = "left";
myExportPanel.margins = 20;
myExportPanel.preferredSize = [340,75];
var myPagesGroup = myExportPanel.add("group", undefined);
myPagesGroup.add("statictext", undefined, "from page: ");
var myPageFromField = myPagesGroup.add("edittext", undefined, ""); // from
myPageFromField.characters = 4;
myPageFromField.active = true;
myPagesGroup.add("statictext", undefined, "\u00A0through page:\u00A0");
var myPageToField = myPagesGroup.add("edittext", undefined, ""); // to
myPageToField.characters = 4;
var mySpreadsGroup = myExportPanel.add("group", undefined);
mySpreadsGroup.alignChildren = "left";
mySpreadsGroup.orientation = "column";
mySpreadsGroup.add("radiobutton",undefined,"Pages"); // pages
mySpreadsGroup.add("radiobutton",undefined,"Spreads"); // spreads
mySpreadsGroup.children[0].value = true;
var myImagePanel = myWindow.add("panel", undefined, "Image");
myImagePanel.orientation = "column";
myImagePanel.alignChildren = "right";
myImagePanel.margins = 20;
myImagePanel.preferredSize = [340,106];
var myQualityGroup = myImagePanel.add("group", undefined);
myQualityGroup.orientation = "row";
myQualityGroup.add("statictext", undefined, "Quality:");
var myQualityField = myQualityGroup.add("dropdownlist", undefined, ["Maximum", "High", "Medium", "Low"]); // quality
myQualityField.selection = 2;
myQualityField.preferredSize = [200,21];
var myFormatMethodGroup = myImagePanel.add("group", undefined);
myFormatMethodGroup.orientation = "row";
myFormatMethodGroup.add("statictext", undefined, "Format Method:");
var myFormatMethodField = myFormatMethodGroup.add("dropdownlist", undefined, ["Progressive", "Baseline"]); // format
myFormatMethodField.selection = 1;
myFormatMethodField.preferredSize = [200,21];
var myColorSpaceGroup = myImagePanel.add("group", undefined);
myColorSpaceGroup.orientation = "row";
myColorSpaceGroup.add("statictext", undefined, "Color Space:");
var myColorSpaceField = myColorSpaceGroup.add("dropdownlist", undefined, ["RGB", "CMYK", "Gray"]); // color space
myColorSpaceField.selection = 0;
myColorSpaceField.preferredSize = [200,21];
var myOptionsPanel = myWindow.add("panel", undefined, "Options");
myOptionsPanel.orientation = "column";
myOptionsPanel.alignChildren = "left";
myOptionsPanel.margins = 20;
myOptionsPanel.preferredSize = [340,127];
var myColorProfileField = myOptionsPanel.add("checkbox", undefined, "\u00A0Embed Color Profile"); // color profile
myColorProfileField.value = false;
var myAliasField = myOptionsPanel.add("checkbox", undefined, "\u00A0Anti-alias"); // anti-alias
myAliasField.value = true;
var myBleedField = myOptionsPanel.add("checkbox", undefined, "\u00A0Use Document Bleed Settings"); // bleed
var myOverprintField = myOptionsPanel.add("checkbox", undefined, "\u00A0Simulate Overprint"); // overprint
var myButtonGroup = myWindow.add ("group");
var myCancelBtn = myButtonGroup.add ("button", undefined, "Cancel");
var myExportBtn = myButtonGroup.add ("button", undefined, "Export", {name:"ok"});
myExportBtn.onClick = function() { // User clicked the OK button
if (((myWidthField.text == "") && (myHeightField.text == "")) ||
((myWidthField.text != "") && (myHeightField.text != ""))) {
alert("Please enter an export width OR height in pixels"); // User left both width and height blank, or entered both a width and height
}
else {
if (isNaN(myWidthField.text) || isNaN(myHeightField.text)) {
alert ("Only numbers are allowed in the Width and Height fields"); // User entered a non-number in the width or height fields
}
else {
if ((myExportGroup.children[2].value == true) && ((myPageFromField.text == "") || (myPageToField.text == ""))) {
alert("Please enter a page range"); // User chose to export a page range, but left either the from or to fields blank
}
else {
if ((myExportGroup.children[2].value == true) && ((isNaN(myPageFromField.text)) || (isNaN(myPageToField.text)))) {
alert("Only numbers are allowed in the page range fields");
}
else {
exit(); // This onClick function
}
}
}
}
}
if (myWindow.show() == 1) { // User didn't click the cancel button
return [myWidthField.text, myHeightField.text,
myPageFromField.text, myPageToField.text, mySpreadsGroup.children[0].value, mySpreadsGroup.children[1].value,
myQualityField.selection.text, myFormatMethodField.selection.text, myColorSpaceField.selection.text,
myColorProfileField.value, myAliasField.value, myBleedField.value, myOverprintField.value];
}
else {
return; // This dialog function
}
}
Regards,
Mike
1 Correct answer
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