Mercurial > cgi-bin > hgweb.cgi > ImagePrep

comparison src/name/blackcap/imageprep/RotateDialog.kt @ 16:2bb46da74667

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Detect unsupported file types on input.
author David Barts <n5jrn@me.com>
date Mon, 20 Jul 2020 12:56:07 -0700
parents 3feeb953d9ae
children 5fa5d15b4a7b
comparison
equal deleted inserted replaced
15:fad32eda667f 16:2bb46da74667
144 Application.mainFrame.useWaitCursor() 144 Application.mainFrame.useWaitCursor()
145 swingWorker<Pair<BufferedImage?, IOException?>> { 145 swingWorker<Pair<BufferedImage?, IOException?>> {
146 inBackground { 146 inBackground {
147 try { 147 try {
148 val imageIn = ImageIO.read(input) /* IOException */ 148 val imageIn = ImageIO.read(input) /* IOException */
149 if (imageIn == null)
150 throw IOException("Unsupported file type.")
149 val ratio = Settings.maxDimension.toDouble() / max(imageIn.width, imageIn.height).toDouble() 151 val ratio = Settings.maxDimension.toDouble() / max(imageIn.width, imageIn.height).toDouble()
150 if (ratio >= 1.0) { 152 if (ratio >= 1.0) {
151 Pair(null, null) 153 Pair(null, null)
152 } else { 154 } else {
153 val nWidth = (imageIn.width * ratio).toInt() 155 val nWidth = (imageIn.width * ratio).toInt()