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// Fireworks JavaScript Command // Scales the document to fit inside a specified area, maintaining aspect ratio // To use with batch process you can comment out "acquire user input" and "user input result" below, it will then use the WIDTH, HEIGHT params defined at the top // Install by copying to Fireworks/Configuration/Commands/ // Aaron Beall 2009 // Version 1.0 var dom = fw.getDocumentDOM(); var sel = [].concat(fw.selection); // params var WIDTH = 250; var HEIGHT = 250; // scale to fit image in area with no border function ScaleToFitArea(){ // require active document if (!dom) return false; // acquire user input var input; do{ input = prompt("Width, Height:",input||fw.ScaleToFitArea_input||[WIDTH,HEIGHT]); if(input==null) return false; }while(!validate()); // user input result fw.ScaleToFitArea_input = input; WIDTH = Math.round(Number(input[0])); HEIGHT = Math.round(Number(input[1])); // validate user input function validate(){ input = String(input).split(','); if(input.length != 2 && input.length != 1) return alert('Invalid input!'); if(input.length == 1) input[1] = input[0]; if(isNaN(Number(input[0])) || isNaN(Number(input[1]))) return alert('Invalid input! Enter numeric values only.'); if(Number(input[0]) < 0 || Number(input[1]) < 0) return alert('Invalid input! Enter positive values only.'); return true; } // resize var currWidth = dom.width, currHeight = dom.height; var targetWidth, targetHeight, ratio; // maintain aspect ratio ratio = HEIGHT/currHeight; if(currWidth*ratio <= WIDTH){ targetWidth = Math.round(currWidth*ratio); targetHeight = Math.round(currHeight*ratio); }else{ ratio = WIDTH/currWidth; targetWidth = Math.round(currWidth*ratio); targetHeight = Math.round(currHeight*ratio); } // resize image dom.setDocumentImageSize({left:0, top:0, right:targetWidth, bottom:targetHeight}, {pixelsPerUnit:dom.resolution, units:dom.resolutionUnits}, false); } try{ ScaleToFitArea(); }catch(e){alert(['error',e.lineNumber])}