diff options
| author | Nick White <git@njw.name> | 2023-02-13 11:06:52 +0000 |
|---|---|---|
| committer | Nick White <git@njw.name> | 2023-02-13 11:06:52 +0000 |
| commit | 251355f8f6bc397e67ce28b66164759789aa6750 (patch) | |
| tree | 0ef3eadf7e4f15a2d8b96156f0fa2ace813e18b6 | |
| parent | 3b75641d7bb86395574544507c84293e2c991011 (diff) | |
rescribe: Improve error messages in cases of PDF image extraction failure
| -rw-r--r-- | cmd/rescribe/gui.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/cmd/rescribe/gui.go b/cmd/rescribe/gui.go index ef58fce..f14f288 100644 --- a/cmd/rescribe/gui.go +++ b/cmd/rescribe/gui.go @@ -498,7 +498,7 @@ func startGui(log *log.Logger, cmd string, gbookcmd string, training string, tes // happens if extractPdfImgs recovers from a PDF panic, // which will occur if we encounter an image we can't decode if bookdir == "" { - msg := fmt.Sprintf("Error opening PDF\nThe format of this PDF is not supported, extract the images to .jpg manually into a folder first.\n") + msg := fmt.Sprintf("Error opening PDF\nThe format of this PDF is not supported, extract the images to .jpg manually into a\nfolder first, using a tool like the PDF image extractor at https://pdfcandy.com/extract-images.html.\n") dialog.ShowError(errors.New(msg), myWindow) fmt.Fprintf(os.Stderr, msg) @@ -528,6 +528,9 @@ func startGui(log *log.Logger, cmd string, gbookcmd string, training string, tes } if err != nil { msg := fmt.Sprintf("Error during processing: %v\n", err) + if strings.HasSuffix(err.Error(), "No images found") && strings.HasSuffix(dir.Text, ".pdf") && !f.IsDir() { + msg = fmt.Sprintf("Error opening PDF\nNo images found in the PDF. Most likely the format of this PDF is not supported,\nextract the images to .jpg manually into a folder first, using a tool like\nthe PDF image extractor at https://pdfcandy.com/extract-images.html.\n") + } dialog.ShowError(errors.New(msg), myWindow) fmt.Fprintf(os.Stderr, msg) |