Bitmap Viewer Esko -

| Problem | Likely Cause | Solution | |---------|--------------|----------| | Can’t open file | Not a valid bitmap or unsupported format | Convert to uncompressed TIFF | | Slow zoom | Very large file (>500 MB) | Use 8-bit preview or crop | | No separation view | File is RGB or grayscale | Convert to CMYK in Photoshop first | | Measurements wrong | Unit mismatch (px vs. mm) | Set correct DPI in viewer | | Can’t see dot shape | Antialiasing enabled | Turn off “smooth images” |

Date: April 21, 2026
Subject: Analysis of the "Bitmap Viewer" tool within Esko prepress and packaging workflows.
Purpose: To document the capabilities, integration, and operational use of bitmap viewing tools in Esko’s suite (ArtPro+, Automation Engine, PackEdge, Plato). bitmap viewer esko

In flexo printing, very small dots (1-3%) often fail to transfer to the substrate. Conversely, very large dots (97-99%) fill in and cause bridging. The Bitmap Viewer allows you to measure and visualize exactly which dots will survive. Using the "info" or "measure" tools within the viewer, you can verify the smallest dot present on a given plate separation. | Problem | Likely Cause | Solution |

Open two different TIFF bitmaps (e.g., "Before curve" and "After curve" or "Old plate file" vs. "New plate file"). The Esko Bitmap Viewer can superimpose them or use a split-screen wipe to visually highlight differences in dot gain or registration. Date: April 21, 2026 Subject: Analysis of the

In modern Esko Automation Engine workflows, the Bitmap Viewer is often the engine behind the "Certified PDF" or "Print Preview" stages. It generates a low-res preview of the high-res bitmap data, allowing operators to perform a "soft proof." This acts as a final sanity check, ensuring that the file sent to the laser is identical to the file approved by the client.