# RenderProgressStage Enum

> Identifies the current stage of a rendering or flattening operation.

- Product: Adobe PDF Library 21
- Language: Java
- Version: APDFL21.0.0PlusP1f
- HTML page: https://docs.datalogics.com/apdfl21/Java/APDFL21.0.0PlusP1f/enum/RenderProgressStage
- Version index: https://docs.datalogics.com/apdfl21/Java/APDFL21.0.0PlusP1f/llms.txt

**Namespace:** `com::datalogics::PDFL`

## Description

Identifies the current stage of a rendering or flattening operation. These values are passed to RenderProgressProc to indicate which phase of rendering or transparency flattening is currently in progress.

## Values

- `RENDER_FLAT_COMPUTING_COMPLEXITY_REGION_CLIPPATH`: Identifying Clip Path
- `RENDER_FLAT_ENTER_IN_FLATTENER`: Begin Flattening
- `RENDER_FLAT_ENTER_IN_PLANAR_MAP`: Planar Mapping
- `RENDER_FLAT_FIND_OBJECTS_INVOLVED_IN_TRANSPARENCY`: Searching for Transparency
- `RENDER_FLAT_FLATTEN_ATOMIC_REGIONS`: Atomic Regions
- `RENDER_FLAT_IDENTIFYING_COMPLEXITY_REGION`: Identifying Region
- `RENDER_FLAT_RASTERIZING_COMPLEXITY_REGION`: Rasterizing
- `RENDER_FLAT_TEXT_HEURISTICS`: Calculating Text Interactions
- `RENDER_PROG_STAGE_1`: Stage 1
- `RENDER_PROG_STAGE_2`: Stage 2
- `RENDER_PROG_STAGE_3`: Stage 3
- `RENDER_PROG_STAGE_4`: Stage 4
- `RENDER_PROG_STAGE_5`: Stage 5
- `RENDER_PROG_STAGE_6`: Stage 6
- `RENDER_PROG_STAGE_7`: Stage 7
- `RENDER_PROG_STAGE_8`: Stage 8
- `RENDER_PROG_STAGE_9`: Stage 9
- `RENDER_PROG_UNKNOWN`: Stage 0 (barber pole)