Fix - search last point for detecting image format

linev · linev · commit a9a0dfbf1484 · 2026-04-16T15:49:02.000+02:00
diff --git a/modules/gpad/RCanvasPainter.mjs b/modules/gpad/RCanvasPainter.mjs
@@ -214,7 +214,7 @@ class RCanvasPainter extends RPadPainter {
 
    /** @summary Function called when canvas menu item Save is called */
    saveCanvasAsFile(fname) {
-      const pnt = fname.indexOf('.');
+      const pnt = fname.lastIndexOf('.');
       this.createImage(fname.slice(pnt + 1))
           .then(res => this.sendWebsocket(`SAVE:${fname}:${res}`));
    }
diff --git a/modules/gpad/TCanvasPainter.mjs b/modules/gpad/TCanvasPainter.mjs
@@ -267,7 +267,7 @@ class TCanvasPainter extends TPadPainter {
 
    /** @summary Function called when canvas menu item Save is called */
    saveCanvasAsFile(fname) {
-      const pnt = fname.indexOf('.');
+      const pnt = fname.lastIndexOf('.');
       this.createImage(fname.slice(pnt + 1))
           .then(res => this.sendWebsocket(`SAVE:${fname}:${res}`));
    }

Original file line number	Diff line number	Diff line change
`@@ -214,7 +214,7 @@ class RCanvasPainter extends RPadPainter {`
`214`	`214`
`215`	`215`	`/** @summary Function called when canvas menu item Save is called */`
`216`	`216`	`saveCanvasAsFile(fname) {`
`217`		`- const pnt = fname.indexOf('.');`
	`217`	`+ const pnt = fname.lastIndexOf('.');`
`218`	`218`	`this.createImage(fname.slice(pnt + 1))`
`219`	`219`	.then(res => this.sendWebsocket(`SAVE:${fname}:${res}`));
`220`	`220`	`}`
Original file line number	Diff line number	Diff line change
`@@ -267,7 +267,7 @@ class TCanvasPainter extends TPadPainter {`
`267`	`267`
`268`	`268`	`/** @summary Function called when canvas menu item Save is called */`
`269`	`269`	`saveCanvasAsFile(fname) {`
`270`		`- const pnt = fname.indexOf('.');`
	`270`	`+ const pnt = fname.lastIndexOf('.');`
`271`	`271`	`this.createImage(fname.slice(pnt + 1))`
`272`	`272`	.then(res => this.sendWebsocket(`SAVE:${fname}:${res}`));
`273`	`273`	`}`