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Specifies the Reed–Solomon error correction level controlling how much damage (missing / obscured modules) can be recovered. Higher levels increase reliability but reduce data capacity. Pick the lowest level that meets the environmental risk.

Definition

Namespace:Telerik.Web.UI.Barcode

Assembly:Telerik.Web.UI.dll

Syntax:

C#
public enum Modes.ErrorCorrectionLevel

Fields

High (≈30% restoration). Maximum resilience for harsh conditions (industrial, outdoor, potential obstruction). Reduces available data capacity the most.

C#
H = 4

Low (≈7% restoration). Maximizes capacity; suitable for controlled, high‑quality printing and short‑life usage (e.g., internal IDs).

C#
L = 1

Medium (≈15% restoration). Balanced default for general purpose usage (labels, simple packaging) where minor scuffs may occur.

C#
M = 2

Quartile (≈25% restoration). Increased robustness for retail, logistics or moderate abrasion environments; larger symbol than M.

C#
Q = 3
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DefinitionFieldsHLMQ
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